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A novel flow-resistor network model for characterizing enhanced geothermal system heat reservoir

Jian GUO, Wenjiong CAO, Yiwei WANG, Fangming JIANG

Frontiers in Energy 2019, Volume 13, Issue 1,   Pages 99-106 doi: 10.1007/s11708-018-0555-1

Abstract: The fracture characteristics of a heat reservoir are of critical importance to enhanced geothermal systemsBesides, it performs a case study dealing with the Soultz enhanced geothermal system (EGS).

Keywords： enhanced geothermal systems     flow-resistor network model     fracture characteristics     heat reservoir    

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Thermo-economic analysis of a direct supercritical CO electric power generation system using geothermal

Frontiers in Energy 2022, Volume 16, Issue 2,   Pages 246-262 doi: 10.1007/s11708-021-0749-9

Abstract: A comprehensive thermo-economic model combining a geothermal heat mining system and a direct supercriticalCO2 turbine expansion electric power generation system was proposed in this paper.integrated model, thermo-economic and optimization analyses for the key design parameters of the whole systemincluding the geothermal well pattern and operational conditions were performed to obtain a minimalSpecifically, in geothermal heat extraction simulation, an integrated wellbore-reservoir system model

Keywords： geothermal heat mining     supercritical CO2     power generation     thermo-economic analysis     optimization    

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The Basic Characteristics of the Yangbajing Geothermal Field-A Typical High Temperature Geothermal System

Duo Ji

Strategic Study of CAE 2003, Volume 5, Issue 1,   Pages 42-47

Abstract:

The Yangbajing Geothermal Field is one of non-volcanic high-temperature geothermal fields.The Yangbajing convective system consists of two reservoirs at different depth.

Keywords： high temperature geothermal     thermal reservoirs     genesis     Yangbajing     Tibet    

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A numerical study of non-Darcy flow in EGS heat reservoirs during heat extraction

Wenjiong CAO, Wenbo HUANG, Guoling WEI, Yunlong JIN, Fangming JIANG

Frontiers in Energy 2019, Volume 13, Issue 3,   Pages 439-449 doi: 10.1007/s11708-019-0612-4

Abstract: It is deduced by analogy that the fluid flow in enhanced geothermal system (EGS) heat reservoirs may

Keywords： enhanced geothermal system     non-Darcy flow     heat extraction     Reynolds number     Forchheimer number    

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Strategic analysis of China’s geothermal energy industry

Hao GONG, Baicun WANG, Haijun LIANG, Zuoxian LUO, Yaofeng CAO

Frontiers of Engineering Management 2021, Volume 8, Issue 3,   Pages 390-401 doi: 10.1007/s42524-020-0106-4

Abstract: China is an early user of geothermal energy, and its direct use ranks first in the world.Recent national strategies and policies have enabled China’s geothermal energy industry to enter a newThis paper investigates the strengths, weaknesses, opportunities, and threats (SWOT) to China’s geothermalthe resources, market, and technological foundation exist for the large-scale development of China’s geothermalfuture development strategies have been proposed to provide technical support and policy tools for geothermal

Keywords： geothermal energy     strategic analysis     SWOT–PEST     policy     administration    

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Gain-enhanced reconfigurable radiation array with mechanically driven system and directive elements

Frontiers of Mechanical Engineering 2022, Volume 17, Issue 4, doi: 10.1007/s11465-022-0716-0

Abstract: In the artificial intelligence-driven modern wireless communication system, antennas are required toHowever, conventional antennas with constant phase distributions cannot achieve enhanced gains in differentreconfigurable radiation array (RRA) based on miniaturized elements and a mechanically reconfigurable systemto obtain gain-enhanced antennas in compact and deployed states.of freedom to realize the size and phase distribution reconfiguration simultaneously to validate the enhanced

Keywords： mechanism     reconfigurable radiation array (RRA)     compact state     deployed state     enhanced gain    

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Development Strategy for Co-mining of the Deep Mineral and Geothermal Resources

Cai Meifeng, Duo Ji, Chen Xiangsheng, Mao Jingwen, Tang Chun´an, Liu Zhiqiang, Ji Hongguang, Ren Fenhua, Guo Qifeng, Li Peng

Strategic Study of CAE 2021, Volume 23, Issue 6,   Pages 43-51 doi: 10.15302/J-SSCAE-2021.06.006

Abstract:

Co-mining of the deep mineral and geothermal resources is crucial forwe analyze the technical and management challenges faced by the co-mining and establish a technical systemunderground tunnels and chambers in high-temperature and hard rock strata, (3) the key theory and technical systemof co-construction, coexistence, and sharing of a deep mineral resource exploitation system and a geothermaldevelopment system, and (4) the theories and technologies of geothermal energy exchange and transmission

Keywords： deep mineral resources     geothermal resources     co-mining     high-temperature strata     geothermal energy exchange    

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An enhanced environmental multimedia modeling system based on fuzzy-set approach: II.

Rongrong ZHANG,Chesheng ZHAN,Xiaomeng SONG,Baolin LIU

Frontiers of Environmental Science & Engineering 2015, Volume 9, Issue 6,   Pages 1025-1035 doi: 10.1007/s11783-014-0655-z

Abstract: Part I of this study develops an enhanced environmental multimedia modeling system (EMMS) based on fuzzy-setOnce the model development is complete, the composite module and the entire modeling system need to beThe modules of EMMS could support the entire environmental multimedia modeling system.

Keywords： environmental multimedia modelling system     fuzzy-set approach     application     model validation     uncertainty    

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Modeling and optimization of an enhanced battery thermal management system in electric vehicles

Mao LI, Yuanzhi LIU, Xiaobang WANG, Jie ZHANG

Frontiers of Mechanical Engineering 2019, Volume 14, Issue 1,   Pages 65-75 doi: 10.1007/s11465-018-0520-z

Abstract: This paper models and optimizes an air-based battery thermal management system (BTMS) in a battery module

Keywords： thermal management     electric vehicle     lithium-ion battery     temperature uniformity     design optimization    

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An enhanced environmental multimedia modeling system based on fuzzy-set approach: I.

Chesheng ZHAN,Rongrong ZHANG,Xiaomeng SONG,Baolin LIU

Frontiers of Environmental Science & Engineering 2015, Volume 9, Issue 3,   Pages 494-505 doi: 10.1007/s11783-013-0609-x

Abstract: In this study, a new user-friendly fuzzy-set enhanced environmental multimedia modeling system (FEEMMSquantifying the intermedia mass flux; incorporating fuzzy-set approach into environmental multimedia modeling system

Keywords： environmental multimedia modelling     fuzzy-set approach     theoretical framework     environmental protection    

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A newly defined dioxygenase system from Mycobacterium vanbaalenii PYR-1 endowed with an enhanced activity of dihydroxylation of high-molecular-weight polyaromatic

Yiquan Wu, Ying Xu, Ningyi Zhou

Frontiers of Environmental Science & Engineering 2020, Volume 14, Issue 1, doi: 10.1007/s11783-019-1193-5

Abstract: . • NidA3B3 shows an enhanced activity with an endogenous electron transport chain. • FNidA3B3 has anenhanced activity by 50% approximately compared with NidA3B3. • FNidA3B3/NidA3B3 and NidAB in the sametransport chain components PhdCD from Nocardioides sp. strain KP7 by biotransformation, but this enzyme systemWhen PhtAcAd, an endogenous electron transport chain of a phthalate dioxygenase system, was substituted

Keywords： Biodegradation     polyaromatic hydrocarbons     biotransformation     ring-hydroxylating dioxygenase system    

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Large-scale geo-energy development: Sustainability impacts

Li JIANG,Liandong ZHU,Erkki HILTUNEN

Frontiers in Energy 2019, Volume 13, Issue 4,   Pages 757-763 doi: 10.1007/s11708-017-0455-9

Abstract: Geothermal energy is a renewable and alternative energy with the potential to replace fossil fuels andHowever, the development of geothermal energy has environmental, economic and social-cultural consequencesFrom a sustainability point of view, in the present study, a comprehensive analysis of consequences of geothermalThe geothermal energy industry will prosper only if sustainable aspects can be integrally considered.

Keywords： geothermal energy     sustainability     impact     development    

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Nanoparticle-enhanced coolants in machining: mechanism, application, and prospects

Frontiers of Mechanical Engineering 2023, Volume 18, Issue 4, doi: 10.1007/s11465-023-0769-8

Abstract: Nanoparticle-enhanced coolants (NPECs) are increasingly used in minimum quantity lubrication (MQL) machiningFirst, the laws of influence of nano-enhanced phases and base fluids on the processing performance are

Keywords： nanoparticle-enhanced coolant     minimum quantity lubrication     biolubricant     thermophysical properties    

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An Integrated Framework for Geothermal Energy Storage with CO2 Sequestration and Utilization Article

Yueliang Liu,Ting Hu,Zhenhua Rui,Zheng Zhang,Kai Du,Tao Yang,Birol Dindoruk,Erling Halfdan Stenby,Farshid Torabi,Andrey Afanasyev

Engineering 2023, Volume 30, Issue 11,   Pages 121-130 doi: 10.1016/j.eng.2022.12.010

Abstract:

Subsurface geothermal energy storage has greater potential than other energy storage strategies inMoreover, the use of CO2 plumes for geothermal energy storage mitigates the greenhouse effectIn this work, an integrated framework is proposed for synergistic geothermal energy storage and CO2 is first injected into geothermal layers for energy accumulationWith the assistance of geothermal energy, the geological utilization efficiency of CO2 is

Keywords： Geothermal energy storage     CO2 sequestration     Carbon neutrality     Large-scale     CO2 utilization    

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A review on the application of nanofluids in enhanced oil recovery

Frontiers of Chemical Science and Engineering 2022, Volume 16, Issue 8,   Pages 1165-1197 doi: 10.1007/s11705-021-2120-4

Abstract: Enhanced oil recovery (EOR) has been widely used to recover residual oil after the primary or secondary

Keywords： nanofluid     EOR mechanism     nanoparticle adsorption     interface property     internal property    

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Title Author Date Type Operation

A novel flow-resistor network model for characterizing enhanced geothermal system heat reservoir

Jian GUO, Wenjiong CAO, Yiwei WANG, Fangming JIANG

Journal Article

Thermo-economic analysis of a direct supercritical CO electric power generation system using geothermal

Journal Article

The Basic Characteristics of the Yangbajing Geothermal Field-A Typical High Temperature Geothermal System

Duo Ji

Journal Article

A numerical study of non-Darcy flow in EGS heat reservoirs during heat extraction

Wenjiong CAO, Wenbo HUANG, Guoling WEI, Yunlong JIN, Fangming JIANG

Journal Article

Strategic analysis of China’s geothermal energy industry

Hao GONG, Baicun WANG, Haijun LIANG, Zuoxian LUO, Yaofeng CAO

Journal Article

Gain-enhanced reconfigurable radiation array with mechanically driven system and directive elements

Journal Article

Development Strategy for Co-mining of the Deep Mineral and Geothermal Resources

Cai Meifeng, Duo Ji, Chen Xiangsheng, Mao Jingwen, Tang Chun´an, Liu Zhiqiang, Ji Hongguang, Ren Fenhua, Guo Qifeng, Li Peng

Journal Article

An enhanced environmental multimedia modeling system based on fuzzy-set approach: II.

Rongrong ZHANG,Chesheng ZHAN,Xiaomeng SONG,Baolin LIU

Journal Article

Modeling and optimization of an enhanced battery thermal management system in electric vehicles

Mao LI, Yuanzhi LIU, Xiaobang WANG, Jie ZHANG

Journal Article

An enhanced environmental multimedia modeling system based on fuzzy-set approach: I.

Chesheng ZHAN,Rongrong ZHANG,Xiaomeng SONG,Baolin LIU

Journal Article

A newly defined dioxygenase system from Mycobacterium vanbaalenii PYR-1 endowed with an enhanced activity of dihydroxylation of high-molecular-weight polyaromatic

Yiquan Wu, Ying Xu, Ningyi Zhou

Journal Article

Large-scale geo-energy development: Sustainability impacts

Li JIANG,Liandong ZHU,Erkki HILTUNEN

Journal Article

Nanoparticle-enhanced coolants in machining: mechanism, application, and prospects

Journal Article

An Integrated Framework for Geothermal Energy Storage with CO2 Sequestration and Utilization

Yueliang Liu,Ting Hu,Zhenhua Rui,Zheng Zhang,Kai Du,Tao Yang,Birol Dindoruk,Erling Halfdan Stenby,Farshid Torabi,Andrey Afanasyev

Journal Article

A review on the application of nanofluids in enhanced oil recovery

Journal Article